Senator John McCain was an American politician and military veteran who served as a U.S. Senator from Arizona from 1987 until his death in 2018. Born on August 29, 1936, he was a naval aviator during the Vietnam War and was captured as a prisoner of war for over five years. His experiences shaped his views on military and foreign policy. Throughout his political career, McCain was known for his bipartisan approach and willingness to work across party lines. He ran for president in 2008 as the Republican nominee but lost to Barack Obama. McCain was respected for his service and commitment to public duty.